1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
skelet666 [1.2K]
3 years ago
15

Which conditions relate to the research of van Helmont

Biology
2 answers:
Blababa [14]3 years ago
7 0
Plant mass that is related to H20.
il63 [147K]3 years ago
5 0

The VanHelmont experiment consists of a measure of the amount of soil before and after a plant grows.

He wants to demonstrate the independence of soil.

After five years he measures the amount of soil and only 2oz gone from the initial amount of soil when the plant weight much more.

The conclusion was the plant use water to grow, and not the soil.

Afterward, he discovers CO2 but, not until the discovery of photosynthesis we all knew how everything in plants works.

You might be interested in
Choose one microscopic species that causes a human illness. Give the scientific name of the species, the disease it causes, and
patriot [66]

Answer:

malaria

Explanation:

8 0
2 years ago
Read 2 more answers
changes in blood pressure, heart rate, and blood profile in mares during the last 3 months of gestation and the peripartum perio
Scrat [10]

Warmblood mares that were pregnant (n = 10) had their peripartum alterations in blood pressure, heart rate, complete blood count, plasma electrolyte concentrations, and heart rate variability (HRV) assessed.

<h3>What is Gestation ?</h3>

The time during which an embryo, and eventually a fetus, develops inside viviparous animals is known as the gestational period. Although certain non-mammals also experience it, it is usual for mammals. When mammals are pregnant, they may have one or more gestations concurrently, as in the case of multiple births.

<h3>What is peripartum period ?</h3>

The time just prior to, during, and soon following childbirth.

Everyone agrees that the postpartum period starts when the baby is born. Although the end is less well defined, it is sometimes thought to occur six to eight weeks after delivery because by then the effects of pregnancy on many systems have essentially gone back to their pre-pregnancy states.

To know more about Gestation please click here : brainly.com/question/14927815

#SPJ4

8 0
2 years ago
Rats can be a real danger when they find<br>their way into your food storage spaces? yes or no​
eduard

Answer:

yes, it could be something that's old or something rats cant eat/drink

Explanation:

5 0
3 years ago
Which of the following describes the embryonic period
dangina [55]

There should be options for this question. I manged to find them elsewhere. They are:

A) the period during which tremendous growth occurs and the organs continue to develop and become  functional

B) the period during which the umbilical cord develops

C) the period during which the major organs and structures of the organism first develop

D) the period during which the zygote moves down to the uterus and begins to implant in the lining

The correct answer is C. The embryonic period is the period during which the major organs and structures of the organism first develop. The embryonic period lasts from implantation of the egg in the uterus until about 8 weeks from the time of conception. It is the second major stage of prenatal development, prior to embryonic is the germinal stage and lastly is the fetal stage.

8 0
3 years ago
After performing a gram stain of a mixed culture of gram positive and gram negative cells, you shout: "oops, i forgot the iodine
zalisa [80]

Gram's staining is a differential staining technique that employs a primary stain like crystal violet and a counter stain like safranin along with the decolourizing agent alcohol and a mordant called the Gram's iodine.

Iodine is a mordant added after the primary stain. It fixes the stain by combining with it to enchance the staining ability. This forms an insoluble crystal violet iodine complex appearing purple under the microscope. These microorganisms are classified as Gram positive.

If addition of iodine is skipped, crystal violet is not fixed on the slide and the insoluble complex is not formed. The cells are decolourized by alcohol and are stained by the counter stain safranin making the Gram positive cells wrongly indentified as Gram negative due to its pink colouration. Thus, the slide will show all the cells as pink coloured Gram negative cells.

3 0
3 years ago
Other questions:
  • Nerves impulses _____. start at the dendrite are electrical signals can travel backwards and forwards are only found in the auto
    10·1 answer
  • When an organism of many cells breaks up into two or more parts and these parts survive to produce a new organism, reproduction
    6·2 answers
  • Two functions of an oesophagus in a ruminant animal
    13·1 answer
  • What is the main definition of the word aquifer
    8·1 answer
  • An organism has the following characteristics: cell wall, heterotrophic, unicellular, and prokaryote. What kingdom does it belon
    13·2 answers
  • Do sharks have bad vision​
    10·1 answer
  • How are the nervous system and the endocrine system different?
    11·2 answers
  • Sickle-cell disease is caused by a single mutation in the DNA of a particular gene. A person with this disease has red levels, b
    12·1 answer
  • In a population, a specific gene has two alleles, 'A' and 'a.' Individuals with
    8·2 answers
  • What types of matter are made of atoms?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!